{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005106","488:4880000304","488:4880000305","488:4880000249","488:4880000417","488:4880000428","488:4880000146","488:4880000437","488:4880000153","496:4960004942","488:4880000872","488:4880000024","496:4960006081","488:4880000969","488:4880001140","488:4880001060","488:4880000713","488:4880000007","488:4880000363","488:4880000301","496:4960006214","488:4880000243","488:4880000148","488:4880001117","488:4880000967"],"twin_admin_codes":[496,488,488,488,488,488,488,488,488,496,488,488,496,488,488,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.8358359374799407,0.8349300160024099,0.8249252875961504,0.7929390590164065,0.7911802017071285,0.7870954219145412,0.758541759033904,0.749853009274508,0.7452228508896008,0.7405070569020203,0.739370361113282,0.7377364168400815,0.7371487011114252,0.7343672098443287,0.7243029182927205,0.7201981017059708,0.7193752114792399,0.7147388599587307,0.7049180946294288,0.7019567521630208,0.7016114828037884,0.7014524382351827,0.7009118557080687,0.696431683078982,0.6793646549457099],"twin_dists":[0.0777779979125571,0.0780128210061603,0.08057714159563112,0.08846901151927697,0.08889138238215069,0.08986822603446898,0.09655492130186108,0.09854693970860319,0.09960145077320236,0.10067076023129362,0.10092782277554137,0.1012968844899637,0.10142950373267655,0.1020562430567438,0.10431202839127081,0.10522702561722001,0.10541012247115776,0.1064397346715033,0.10861012263336375,0.10926196098293967,0.10933788555409168,0.10937285421173937,0.10949168622612908,0.1104751165300917,0.11420055731792504],"n_dims_used":45,"mean_confidence":0.9286400689019098},"coverage":{"mean_confidence":0.9286400689019098,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}